1. M. P. Starr, H. Stolp, H. G. Trüper, A. Balows, and H. G. Schlegel (ed.), in “The Prokaryotes,” Springer-Verlag, Berlin, 1981, pp. 1413–2123.
2. U. Simidu (ed.), in “Marine Microorganisms and Biotechnology” (in Japanese), Gihodo, Tokyo, 1991, pp. 1–168.
3. T. Mitsuoka, in “A Color Atlas of Anaerobic Bacteria” (in Japanese), Sobun-sha, Tokyo, 1980, pp. 45–119.
4. P. H. A. Sneath, N. S. Mair, M. E. Sharpe, and J. G. Holt (ed.), in “Bergey’s Manual of Systematic Bacteriology,” Vol. 2, Wiliams and Wilkins, Baltimore, 1986, pp. 1104–1434.
5. S. Fukui, in “Determination of Reducing Sugars” (in Japanese), 2nd Ed., Japan Scientific Societies Press, Tokyo, 1990, pp. 7–13.